Areas related to Circles ncert solutions Chapter 12 Exercise 12.2 Question 4
4. A chord of a circle of radius 10 cm subtends a right angle at the center. Find the area of the corresponding: (i) minor segment (ii) major segment. (Use
)
Solution:
AO = OB = 10 cm (Radii of circle)
Area of sector of circle =
Angle of sector for major sector is equal to
Area of major sector =Area shaded in light blue=
Area of minor segment=Area shaded in green
=Area of circle – area of major sector-Area of triangle
Area of minor segment=
Area of minor segment=
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